15 Questions About Convolutional Neural Networks and Biological Visual Systems

15 Questions About Convolutional Neural Networks and Biological Visual Systems

The early development of CNNs drew a lot of inspiration from the brain’s neural networks, and now some ideas and methods in related research are helping neuroscience, such as DeepMind’s recent work using AI to explore brain navigation and dopamine functions. Recently, Grace Lindsay, a PhD in Neurobiology and Behavior from Columbia University, published a … Read more

Diffusion Tensor Imaging (DTI) in Medical Imaging

Diffusion Tensor Imaging (DTI) in Medical Imaging

Forum Introduction Magnetic resonance diffusion imaging technology is currently the only method to measure the diffusion of water molecules in vivo. The most commonly used methods include diffusion weighted imaging (DWI) and diffusion tensor imaging (DTI). DTI has excellent imaging effects in the central nervous system, especially in distinguishing white matter from gray matter and … Read more

Diffusion Tensor Imaging (DTI)

Diffusion Tensor Imaging (DTI)

Medical Imaging Students Learning together, progressing together. Diffusion refers to a microscopic, random motion of molecules caused by thermal energy, also known as Brownian motion. The different structures of human tissues lead to variations in the restrictions on the diffusion movement of water molecules in different directions. If the restricted diffusion of water molecules is … Read more

Cerebral Cortex: A Psychometric Prediction Framework for Brain-Behavior Relationships

Cerebral Cortex: A Psychometric Prediction Framework for Brain-Behavior Relationships

Please click “Yueying Technology“, “Brain Talk“, and choose to follow us.Yueying Technology focuses on online/offline training and data processing services for technologies such as EEG/ERP, fMRI, sMRI, DTI, fNIRS, and machine learning, hoping that professional services can provide support and help to peers. In addition, we have establisheda WeChat group and QQ group for neuroscience … Read more

Gender Differences in Trait Empathy and Their Neural Mechanisms

Gender Differences in Trait Empathy and Their Neural Mechanisms

Empathy is the understanding and resonance of others’ emotions and feelings. Research on empathy has significant value in promoting national mental health, maintaining social stability, and enhancing social morality. Traditional views often suggest that the female population has higher empathy than males, but many recent studies have drawn conflicting conclusions, and the multifaceted nature of … Read more

EEG-fNIRS Study Reveals Neurovascular Coupling Mechanism of Visual Attention

EEG-fNIRS Study Reveals Neurovascular Coupling Mechanism of Visual Attention

Every day we need to select information from different positions in space. Since the total energy available to the brain in a short time is limited, if the brain wants to filter more spatial information, it needs to quickly and efficiently allocate attention resources. This process is accompanied not only by effective representation and encoding … Read more